getArgb method
Implementation
int getArgb(DynamicScheme scheme) {
final argb = getHct(scheme).toInt();
final opacityPercentage = opacity?.call(scheme);
if (opacityPercentage == null) return argb;
final alpha = MathUtils.clampInt(
0,
255,
(opacityPercentage * 255.0).round(),
);
return (argb & 0x00ffffff) | (alpha << 24);
}